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Gemini Valve® High Duty Cycle Brass Ball Valve, Double-Acting Pneumatic Actuator, 3/8"

Model #: WBB721170

MPN #: 3/8 87-1-RTV-6-C90BDB

Gemini Valve® High Duty Cycle Brass Ball Valve, Double-Acting Pneumatic Actuator, 3/8"

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87 Series features the latest innovation in a premium quality, long lasting, and truly maintenance automated valve. Suited for a variety of applications including those involving high cycling where stem seal leakage is problematic or where extended maintenance free service is desired. Seats and seals are glass filled reinforced PTFE P.T.F.E and Viton suited for wide range of medias / applications. Standard port construction for excellent flow characteristics. The valve is operated by a double-acting rack and pinion pneumatic actuator which operates on 60-125 psi air. The actuator features a lightweight aluminum body with hard anodized surfaces for excellent corrosion resistance. Actuators are permanently lubricated so that a lubricated air supply is not necessary. The actuator has (2) 1/8 NPT air port connections for remote piloting or optional NAMUR interface for direct pilot valve mounting.


  • Designed For Maintenance Free High Duty Cycle Applications
  • Patented Self Compensating Valve Stem Seal Design Ensures Long, Extended Leak-Tight Service
  • Bubble Tight Closure - Each Valve is Bubble Tested to Provide Leak-Free Service as Installed
  • 100% Duty Cycle Performance
  • Compact Size
  • Lightweight Hard Anodized Aluminum Actuator with Stainless Steel Trim for Excellent Corrosion Resistance
  • (2) 1/8 NPT Air Port Connections for Remote Piloting Standard, optional NAMUR Interface for Direct Pilot Valve Mounting
  • Manual Override
  • Made in U.S.A. - Raymond, New Hampshire
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